C313212111133131211331333133313331311331333133313121111332222121
>>
C31321211113313121133133313331333131133133313331312111133222212
<<
C313212111133131211331333133313331311331333133313121111332222123
>>
C313212111133131211331333133313331311331333133313121111332222122
>>